Hallo, dies ist ein Test.

PWD: /www/data-lst1/unixsoft/unixsoft/kaempfer/.public_html

Running in File Mode
Relative path: ./../../../../../../usr/include/sys/hcad.h
Real path: /usr/include/sys/hcad.h
Zurück

/*
 * Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef	_SYS_HCAD_H
#define	_SYS_HCAD_H

#include <sys/dditypes.h>
#include <sys/nvpair.h>
#include <sys/param.h>

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * HCA Driver Information (text emitted by modinfo(8))
 */
#define	HCAD_INFO	"HCA Driver"

/*
 * HCA Driver Name
 */
#define	HCAD_DRIVER_NAME	"hcad"

#define	HCAD_REG_VER_1		1

/*
 * HCA register structure
 */
typedef int (*hcad_cb_t)(void *);
typedef	int (*hcad_prop_cb_t)(void *, uint16_t, nvlist_t *);
typedef struct hcad_reg_info_s {
	uint32_t		version;
	char			devpath[MAXPATHLEN + 1];
	dev_info_t		*hca_dip;
	dev_info_t		*iov_dip;
	hcad_cb_t		ib_reg_cb;
	hcad_cb_t		ib_unreg_cb;
	hcad_prop_cb_t		ib_set_prop_cb;
	hcad_prop_cb_t		ib_get_prop_cb;
	void			*cb_arg;
	uint16_t		num_vf;
	uint16_t		max_vf;
	boolean_t		iov_vf;
} hcad_reg_info_t;

/*
 * The device to open for issuing IOCTLs
 */
#define	HCAD_DEVCTL_DEV	"/devices/pseudo/hcad@0:devctl"

/*
 * HCA Common properties
 */
#define	HCA_PROP_LISTS		"prop-lists"	/* nvlist array */
#define	HCA_PROP_NUM_VF		"num-vf"	/* UINT16 */
#define	HCA_PROP_MAX_HW_VF	"max-hw-vf"	/* UINT16 */
#define	HCA_PROP_ACTIVE_VF	"active-vf"	/* UINT16 */
#define	HCA_PROP_ZONE_ID	"zone-id"	/* INT32 */
#define	HCA_PROP_IOV_OWNER	"iov-owner"	/* STRING */
#define	HCA_PROP_NODEGUID	"nodeguid"	/* UINT64 */
#define	HCA_PROP_PORT1GUIDS	"port1guids"	/* STRING */
#define	HCA_PROP_PORT2GUIDS	"port2guids"	/* STRING */
#define	HCA_PROP_PORT1PKEYS	"port1pkeys"	/* STRING */
#define	HCA_PROP_PORT2PKEYS	"port2pkeys"	/* STRING */
#define	HCA_PROP_VF_INDEX	"vf-index"	/* UINT16 */
#define	HCA_PROP_DEVPATH	"devpath"	/* STRING */
#define	HCA_PROP_NUM_VF_CONF	"num-vf-conf"	/* UINT16 */
#define	HCA_PROP_DEVNAME	"devname"	/* STRING */
#define	HCA_PROP_SMI_ENABLED	"smi-enabled"	/* STRING */

#define	HCA_PROPVAL_ON		"on"
#define	HCA_PROPVAL_OFF		"off"
#define	HCA_PROPVAL_RO		"readonly"

/*
 * IOCTL codes and data structures.
 */
/*
 * HCAD_CTL_REG_IB (PF / VF)
 *      Input:	HCA device path
 *      Output: None
 * HCAD_CTL_IOV_ALLOC (PF only)
 *      Input:
 *          HCA device path
 *          VF Index: 0 means driver alloc one.
 *          VF Properties: nvlist of zone-id, port guid/pkey
 *      Output:
 *          VF index
 * HCAD_CTL_IOV_FREE (PF only)
 *      Input:
 *          HCA device path
 *          VF index
 *      Output:
 *          None
 * HCAD_CTL_IOV_SET_PROP (PF only)
 *      Input:
 *          HCA device path
 *          VF index: 0 means PF
 *          Property nvlist
 *             PF list: num-vf
 *                  0: turn off IOV
 *                 >0: turn on IOV with maximum num-vf VFs
 *      Output:
 *          None
 * HCAD_CTL_IOV_GET_PROP (PF only)
 *      Input:
 *          HCA device path
 *          property list buf and length.
 *      Output:
 *             NV list array
 *                 [0]: PF nvlist
 *                 [1]: VF1 nvlist (empty if VF1 is not active)
 *                 [2]: VF2 nvlist
 *                 ...............
 *             PF nvlist: max-hw-vf, num-vf, active-vf, iov-owner, guid/pkey,
 *             VF nvlist: vf-index, zone-id, guid/pkey
 *          property length: When buf == NULL
 */

#define	HCAD_IOC		(1 << 16)
#define	HCAD_CTL_REG_IB	(HCAD_IOC + 1)	/* register HCA to IB framework */
#define	HCAD_CTL_IOV_ALLOC (HCAD_IOC + 2) /* alloc VF */
#define	HCAD_CTL_IOV_FREE (HCAD_IOC + 3) /* free VF */
#define	HCAD_CTL_IOV_SET_PROP (HCAD_IOC + 4) /* Set IOV Properties */
#define	HCAD_CTL_IOV_GET_PROP (HCAD_IOC + 5) /* Get IOV Poperties */
#define	HCAD_CTL_REP_UNREG (HCAD_IOC + 6) /* report unregistered hca */

typedef struct hcad_ioc_reg_ib_s {
	char		hca_devpath[MAXPATHLEN + 1];
} hcad_ioc_reg_ib_t;

typedef struct hcad_ioc_iov_s {
	uint64_t	hca_nvlist_iovprop;
	uint32_t	hca_nvlist_iovprop_sz;
	uint16_t	vf_index;
	char		hca_devpath[MAXPATHLEN + 1];
} hcad_ioc_iov_t;

int hcad_register(hcad_reg_info_t *__reg);
int hcad_unregister(char *__devpath);
#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_HCAD_H */